Table Of Contents - Lincoln Electric IM355-C LN-9 GMA Operator's Manual

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Safety .................................................................................................................................................i-iv
Installation.............................................................................................................................Section A
Technical Specifications ..............................................................................................................A-1
Installing the LN-9GMA 2-Roll and 4-Roll Models ......................................................................A-2
Attaching the Wire Reel stand..............................................................................................A-2
Mounting the Unit .................................................................................................................A-2
Installing the LN-9F GMA 2-Roll and 4-Roll Models ...................................................................A-2
Mounting the Wire Feed Unit................................................................................................A-2
Mounting the Control Box .....................................................................................................A-2
Connecting the Wire Feed Unit to the Control Box ..............................................................A-2
Routing the Electrode ...........................................................................................................A-3
Electrical Connections - LN-9 GMA and LN-9F GMA.................................................................A-3
Power Input Cable Assembly................................................................................................A-3
Connecting the Power Input Cable Assembly to the LN-9 GMA Wire Feed Unit.................A-3
Connecting the Power Input Cable Assembly to the LN-9F GMA Wire Feed Unit ..............A-4
Connecting the Power Input Cable Assembly to Power Sources ........................................A-4
Machine Grounding...................................................................................................................A-12
Work Cable Connection ............................................................................................................A-12
Direct Work Cable Connection ...........................................................................................A-12
Connecting the Gun Cable to the Wire Feeder ........................................................................A-13
For GMA Gun Cables .........................................................................................................A-13
Hooking Up GMA Shielding Gas...............................................................................................A-14
Operation...............................................................................................................................Section b
Operating Instructions .................................................................................................................B-1
Safety Precautions ......................................................................................................................B-1
General Description ....................................................................................................................B-2
Recommended Processes and Equipment.................................................................................B-2
K424 LN-9 GMA 2-Roll and K568-1 LN-9 GMA 4-Roll.........................................................B-2
K436 LN-9F GMA 2-Roll and K583-1 LN-9F GMA 4-Roll ....................................................B-2
DC Constant Voltage Power Sources ..................................................................................B-3
Controls and Settings..................................................................................................................B-4
Circuit Protection and Automatic Shutdown .........................................................................B-7
Avoiding Grounding Lead Protector (GLP) Shutdown..........................................................B-7

TAbLE OF CONTENTS

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